The Bore-Max Speed Jag and Speed Jag Patches Multi-Cal Pack includes 10 popular pistol and rifle calibers in one convenient storage case. Speed Jags and Speed Jag Patches are sized for precise bore fitment and optimal cleaning. The 4X greater bore contact delivers a cleaner bore faster, allowing more time at the range. Includes 10 Jags: Rifle: .22/.223/5.56mm, .243/6mm, .260/6.5mm, .270/.284/7mm, .30/7.62mm Handgun: .22, .380/9mm, .40, .45 Mfg: Real Avid